Home / 53,156,944.80-79,823,890.80-29,239,581.60

Finding the Fourth Proportional to 53,156,944.80, 79,823,890.80 and 29,239,581.60

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Solution

The fourth proportional to 53,156,944.80, 79,823,890.80 and 29,239,581.60 is: 43,908,038.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,156,944.80 : 79,823,890.80 = 29,239,581.60 : x
  2. Step 2: Convert to fraction form
    53,156,944.80/79,823,890.80 = 29,239,581.60/x
  3. Step 3: Cross multiply
    53,156,944.80x = 79,823,890.80 × 29,239,581.60
  4. Step 4: Simplify right side
    53,156,944.80x = 2,334,017,168,676,089.50
  5. Step 5: Solve for x
    x = 2,334,017,168,676,089.50/53,156,944.80
  6. Step 6: Final answer
    x = 43,908,038.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.